SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* WITHERBY HOWARD T (Last) (First) (Middle) 2098 CLARKSVILLE ROAD (Street) CLARKSVILLE OH 45113 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol NB&T FINANCIAL GROUP INC [ NBTF ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) SVP, Operations of Subsidiary
	3. Date of Earliest Transaction (Month/Day/Year) 09/05/2013
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Shares								50,989	I	By ESOP
Common Shares	09/05/2013	09/05/2013	M		3,250	A	$19	8,408	D
Common Shares	09/05/2013	09/05/2013	S		3,250	D	$22.22	5,158	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
2005 NQ Stock Option	$23							05/17/2005	05/17/2015	Common Shares	3,500		3,500	D
2004 NQ Stock Option	$30.5							02/17/2005	02/17/2014	Common Shares	3,500		3,500	D
2006 Incentive Stock Option	$20.5							10/17/2007	10/17/2016	Common Shares	3,500		3,500	D
Incentive Stock Option (Right To Buy)	$19	09/05/2013	09/05/2013	M			3,250	04/25/2009	04/25/2018	Common Shares	3,250	$0	0	D
Incentive Stock Option (Right To Buy)	$21.12							04/27/2012	04/27/2021	Common Shares	3,700		3,700	D
Incentive Stock Option (Right to Buy)	$19.3							04/24/2014	04/24/2023	Common Shares	3,500		3,500	D

Explanation of Responses:

	Howard T. Witherby	09/05/2013
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.